Removing DRM

From Amazon Kindle ebooks

1. Read https://www.epubor.com/3-ways-to-remove-drm-from-kindle-books.html
2. Download https://github.com/noDRM/DeDRM_tools/
3. Install the plugin in Calibre
4. Download your Kindle books from https://www.amazon.com/hz/mycd/digital-console/contentlist/booksAll/dateDsc/

From Audible Audiobooks

ffmpeg -y -activation_bytes <your-activation-bytes> -i audible_drm_file.aax -codec copy drm-free-file.m4bCode language: CSS (css)

Getting activation bytes:

• https://github.com/inAudible-NG/audible-activator
• https://audible-tools.kamsker.at/